#2F2587#2F2587

#2F2587 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.155 H 279.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2F2587
RGB	rgb(47, 37, 135)
HSL	hsl(246, 57%, 34%)
HSV	hsv(246, 73%, 53%)
CMYK	cmyk(65.2%, 72.6%, 0%, 47.1%)
CIE-LAB	lab(22.57, 35.08, -53.12)
CIE-LCH	lch(22.57, 63.66, 303.44°)
OKLab	oklab(34.76% 0.0248 -0.1533)
OKLCH	oklch(34.76% 0.155 279.2)
XYZ	xyz(6.2056, 3.6763, 23.2995)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2587 #7D8725

analogous

#254C87 #2F2587 #602587

triadic

#2F2587 #872F25 #25872F

tetradic

#2F2587 #87254C #7D8725 #258760

square

#2F2587 #87254C #7D8725 #258760

split-complementary

#2F2587 #876025 #4C8725

monochromatic

#0E0B27 #1E1857 #2F2587 #4032B7 #6256D1

Accessibility & contrast

On white

12.10

#2F2587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F2587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2587

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2587	#FFFFFF	#000000	##FFFFFF
##2F2587	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f2587;
/* rgb */ color: rgb(47, 37, 135);
/* oklch */ color: oklch(34.8% 0.155 279.2);

Tailwind

colors: {
  custom: {
    50: '#7361ab',
    500: '#2f2587',
    950: '#000000',
  },
}

SCSS

$custom: #2f2587;
$custom-light: #7361ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2587",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 135
  },
  "hsl": {
    "h": 246.122,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34756,
    "c": 0.15526,
    "h": 279.2
  },
  "luminance": 0.03677
}

Semantic roles & 50–950 ramp

primary

#2F2587

secondary

#ABB553

accent

#E048D1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2587

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →